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268259095 = 5134219803
BaseRepresentation
bin11111111110101…
…00111100010111
3200200202222022001
433333110330113
51022133242340
642341420131
76435110326
oct1777247427
9620688261
10268259095
11128475035
1275a0a647
13437665c0
14278b00bd
151883e29a
hexffd4f17

268259095 has 16 divisors (see below), whose sum is σ = 347532192. Its totient is φ = 197608320.

The previous prime is 268259063. The next prime is 268259111. The reversal of 268259095 is 590952862.

It is a happy number.

It is not a de Polignac number, because 268259095 - 25 = 268259063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22464 + ... + 32266.

It is an arithmetic number, because the mean of its divisors is an integer number (21720762).

Almost surely, 2268259095 is an apocalyptic number.

268259095 is a deficient number, since it is larger than the sum of its proper divisors (79273097).

268259095 is a wasteful number, since it uses less digits than its factorization.

268259095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 268259095 is about 16378.6170051076. The cubic root of 268259095 is about 644.9382750459.

The spelling of 268259095 in words is "two hundred sixty-eight million, two hundred fifty-nine thousand, ninety-five".

Divisors: 1 5 13 65 421 2105 5473 9803 27365 49015 127439 637195 4127063 20635315 53651819 268259095